CB Tooling
Step 2: Scroll to find the proper final hole/start hole combination. Click on the link to view the proper tooling.
| Nominal Hole Size | Mandrel Tool Code | Start Hole Min | Start Hole Max | Final Hole Min | Final Hole Max | |
| 1/8 | 4-0-N | 0.110 | 0.120 | 0.1200 | 0.1400 | Get More Specs |
| 9/64 | 4-1-N | 0.130 | 0.130 | 0.1400 | 0.1600 | Get More Specs |
| 5/32 | 4-2-N | 0.140 | 0.150 | 0.1600 | 0.1700 | Get More Specs |
| 11/64 | 4-3-N | 0.160 | 0.160 | 0.1700 | 0.1900 | Get More Specs |
| 3/16 SPL | 4-4-N | 0.170 | 0.170 | 0.1900 | 0.1900 | Get More Specs |
| 3/16 | 6-0-N | 0.180 | 0.180 | 0.1900 | 0.2000 | Get More Specs |
| 13/64 | 6-1-N | 0.190 | 0.200 | 0.2000 | 0.2100 | Get More Specs |
| 7/32 | 6-2-N | 0.210 | 0.210 | 0.2200 | 0.2300 | Get More Specs |
| 15/64 | 6-3-N | 0.230 | 0.230 | 0.2300 | 0.2500 | Get More Specs |
| 1/4 | 8-0-N | 0.240 | 0.240 | 0.2500 | 0.2600 | Get More Specs |
| 17/64 | 8-1-N | 0.250 | 0.250 | 0.2600 | 0.2800 | Get More Specs |
| 9/32 | 8-2-N | 0.270 | 0.270 | 0.2800 | 0.2900 | Get More Specs |
| 19/64 | 8-3-N | 0.280 | 0.290 | 0.2900 | 0.3100 | Get More Specs |
| 5/16 | 10-0-N | 0.300 | 0.300 | 0.3100 | 0.3200 | Get More Specs |
| 21/64 | 10-1-N | 0.310 | 0.320 | 0.3200 | 0.3400 | Get More Specs |
| 11/32 | 10-2-N | 0.330 | 0.330 | 0.3400 | 0.3600 | Get More Specs |
| 23/64 | 10-3-N | 0.340 | 0.350 | 0.3600 | 0.3700 | Get More Specs |
| 3/8 | 12-0-N | 0.360 | 0.360 | 0.3700 | 0.3900 | Get More Specs |
| 25/64 | 12-1-N | 0.380 | 0.380 | 0.3900 | 0.4000 | Get More Specs |
| 13/32 | 12-2-N | 0.390 | 0.390 | 0.4000 | 0.4200 | Get More Specs |
| 27/64 | 12-3-N | 0.410 | 0.410 | 0.4200 | 0.4300 | Get More Specs |
| 7/16 | 14-0-N | 0.420 | 0.420 | 0.4300 | 0.4500 | Get More Specs |
| 29/64 | 14-1-N | 0.440 | 0.440 | 0.4500 | 0.4700 | Get More Specs |
| 15/32 | 14-2-N | 0.450 | 0.450 | 0.4700 | 0.4800 | Get More Specs |
| 31/64 | 14-3-N | 0.470 | 0.470 | 0.4800 | 0.5000 | Get More Specs |
| 1/2 | 16-0-N | 0.470 | 0.480 | 0.5000 | 0.5100 | Get More Specs |
| 33/64 | 16-1-N | 0.490 | 0.490 | 0.5100 | 0.5300 | Get More Specs |
| 17/32 | 16-2-N | 0.510 | 0.510 | 0.5300 | 0.5400 | Get More Specs |
| 35/64 | 16-3-N | 0.520 | 0.520 | 0.5400 | 0.5600 | Get More Specs |
| 9/19 | 18-0-N | 0.540 | 0.540 | 0.5600 | 0.5700 | Get More Specs |
| 37/64 | 18-1-N | 0.550 | 0.560 | 0.5700 | 0.5900 | Get More Specs |
| 19/32 | 18-2-N | 0.570 | 0.570 | 0.5900 | 0.6000 | Get More Specs |
| 39/64 | 18-3-N | 0.580 | 0.590 | 0.6100 | 0.6200 | Get More Specs |
| 5/8 | 20-0-N | 0.600 | 0.600 | 0.6200 | 0.6400 | Get More Specs |
| 41/64 | 20-1-N | 0.610 | 0.620 | 0.6400 | 0.6500 | Get More Specs |
| 21/32 | 20-2-N | 0.630 | 0.630 | 0.6500 | 0.6700 | Get More Specs |
| 43/64 | 20-3-N | 0.650 | 0.650 | 0.6700 | 0.6800 | Get More Specs |
| 11/16 | 22-0-N | 0.660 | 0.660 | 0.6800 | 0.7000 | Get More Specs |
| 45/64 | 22-1-N | 0.680 | 0.680 | 0.7000 | 0.7200 | Get More Specs |
| 23/32 | 22-2-N | 0.690 | 0.690 | 0.7200 | 0.7300 | Get More Specs |
| 47/64 | 22-3-N | 0.710 | 0.710 | 0.7300 | 0.7500 | Get More Specs |
| 3/4 | 24-0-N | 0.720 | 0.720 | 0.7500 | 0.7600 | Get More Specs |
| 49/64 | 24-1-N | 0.730 | 0.740 | 0.7600 | 0.7800 | Get More Specs |
| 25/32 | 24-2-N | 0.750 | 0.750 | 0.7800 | 0.7900 | Get More Specs |
| 51/64 | 24-3-N | 0.770 | 0.770 | 0.7900 | 0.8100 | Get More Specs |
| 13/16 | 26-0-N | 0.780 | 0.790 | 0.8100 | 0.8200 | Get More Specs |
| 53/64 | 26-1-N | 0.800 | 0.800 | 0.8300 | 0.8400 | Get More Specs |
| 27/32 | 26-2-N | 0.810 | 0.810 | 0.8400 | 0.8600 | Get More Specs |
| 55/64 | 26-3-N | 0.830 | 0.830 | 0.8600 | 0.8700 | Get More Specs |
| 7/8 | 28-0-N | 0.840 | 0.840 | 0.8700 | 0.8900 | Get More Specs |
| 57/64 | 28-1-N | 0.860 | 0.860 | 0.8900 | 0.9000 | Get More Specs |
| 29/32 | 28-2-N | 0.880 | 0.880 | 0.9000 | 0.9200 | Get More Specs |
| 59/64 | 28-3-N | 0.890 | 0.900 | 0.9200 | 0.9300 | Get More Specs |
| 15/16 | 30-0-N | 0.900 | 0.900 | 0.9300 | 0.9500 | Get More Specs |
| 61/64 | 30-1-N | 0.920 | 0.920 | 0.9500 | 0.9700 | Get More Specs |
| 31/32 | 30-2-N | 0.930 | 0.940 | 0.9700 | 0.9800 | Get More Specs |
| 63/64 | 30-3-N | 0.950 | 0.950 | 0.9800 | 1.0000 | Get More Specs |
| 1 | 32-0-N | 0.970 | 0.970 | 1.0000 | 1.0100 | Get More Specs |
| 1 1/64 | 32-1-N | 0.980 | 0.980 | 1.0100 | 1.0300 | Get More Specs |
| 1 1/32 | 32-2-N | 1.000 | 1.000 | 1.0300 | 1.0400 | Get More Specs |
| 1 3/64 | 32-3-N | 1.010 | 1.020 | 1.0400 | 1.0600 | Get More Specs |
| 1 1/8 | 36-0-N | 1.080 | 1.080 | 1.1200 | 1.1400 | Get More Specs |
| 1 9/64 | 36-1-N | 1.090 | 1.090 | 1.1400 | 1.1500 | Get More Specs |
| 1 5/32 | 36-2-N | 1.110 | 1.110 | 1.1500 | 1.1700 | Get More Specs |
| 1 11/64 | 36-3-N | 1.120 | 1.130 | 1.1700 | 1.1800 | Get More Specs |
| 1 3/16 | 38-0-N | 1.140 | 1.140 | 1.1800 | 1.2000 | Get More Specs |
| 1 13/64 | 38-1-N | 1.150 | 1.160 | 1.2000 | 1.2200 | Get More Specs |
| 1 7/32 | 38-2-N | 1.170 | 1.170 | 1.2200 | 1.2300 | Get More Specs |
| 1 15/64 | 38-3-N | 1.180 | 1.190 | 1.2300 | 1.2500 | Get More Specs |
| 1 1/4 | 40-0-N | 1.200 | 1.200 | 1.2500 | 1.2600 | Get More Specs |
| 1 17/64 | 40-1-N | 1.220 | 1.220 | 1.2600 | 1.2800 | Get More Specs |
| 1 9/32 | 40-2-N | 1.230 | 1.240 | 1.2800 | 1.2900 | Get More Specs |
| 1 19/64 | 40-3-N | 1.250 | 1.250 | 1.2900 | 1.3100 | Get More Specs |
| 1 3/8 | 44-0-N | 1.320 | 1.320 | 1.3700 | 1.3900 | Get More Specs |
| 1 25/64 | 44-1-N | 1.340 | 1.340 | 1.3900 | 1.4000 | Get More Specs |
| 1 13/32 | 44-2-N | 1.350 | 1.360 | 1.4000 | 1.4200 | Get More Specs |
| 1 27/64 | 44-3-N | 1.370 | 1.370 | 1.4200 | 1.4300 | Get More Specs |
| 1 1/2 | 48-0-N | 1.430 | 1.430 | 1.5000 | 1.5100 | Get More Specs |
| 1 33/64 | 48-1-N | 1.440 | 1.450 | 1.5500 | 1.5300 | Get More Specs |
| 1 17/32 | 48-2-N | 1.460 | 1.460 | 1.5300 | 1.5400 | Get More Specs |
| 1 35/64 | 48-3-N | 1.480 | 1.480 | 1.5400 | 1.5600 | Get More Specs |
| 1 5/8 | 52-0-N | 1.560 | 1.560 | 1.6200 | 1.6400 | Get More Specs |
| 1 41/64 | 52-1-N | 1.580 | 1.580 | 1.6400 | 1.6500 | Get More Specs |
| 1 21/32 | 52-2-N | 1.590 | 1.600 | 1.6500 | 1.6700 | Get More Specs |
| 1 43/64 | 52-3-N | 1.610 | 1.610 | 1.6700 | 1.6800 | Get More Specs |
| 1 3/4 | 56-0-N | 1.700 | 1.700 | 1.7500 | 1.7600 | Get More Specs |
| 1 49/64 | 56-1-N | 1.710 | 1.720 | 1.7600 | 1.7800 | Get More Specs |
| 1 25/32 | 56-2-N | 1.730 | 1.730 | 1.7800 | 1.7900 | Get More Specs |
| 1 51/64 | 56-3-N | 1.740 | 1.750 | 1.7900 | 1.8100 | Get More Specs |